| Name | Description |
|---|---|
| seric- |
prefix meaning "silk" |
| serotina |
late; in the evening |
| serotinus |
late; in the evening |
| serpens |
creeping |
| serra |
toothed, saw toothed |
| serrata |
toothed, saw toothed |
| sessile |
stalkless |
| sessilis |
stalkless |
| seta- |
prefixes meaning "bristley" |
| seti- |
prefixes meaning "bristley" |
| seto- |
prefixes meaning "bristley" |
| setu- |
prefixes meaning "bristley" |
| signata |
marked |
| signatus |
marked |
| simile |
similar |
| similis |
similar |
| simplex |
simple |
| simulans |
imitating |
| sinuata |
wavy-edged |
| sinuatus |
wavy-edged |
| sobolifera |
having offshoots |
| socialis |
found in colonies |
| somnifera |
sleep inducing |
| spathulata |
with small spathe |
| spathulatus |
with small spathe |